Renames all user-facing branding to match the new getodoomcp.com domain:
page title/meta, navbar, landing hero/footer, all auth pages, dashboard
sidebar, contact email, package.json name. Also updates a stale hardcoded
old-domain URL in the landing hero's MCP endpoint mockup, and the
VITE_API_URL fallback defaults in DashboardHome/Endpoints to the new
api.getodoomcp.com backend domain.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>